Home / 2,600,802.84-3,901,466.70-981,165.32

Finding the Fourth Proportional to 2,600,802.84, 3,901,466.70 and 981,165.32

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Solution

The fourth proportional to 2,600,802.84, 3,901,466.70 and 981,165.32 is: 1,471,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,802.84 : 3,901,466.70 = 981,165.32 : x
  2. Step 2: Convert to fraction form
    2,600,802.84/3,901,466.70 = 981,165.32/x
  3. Step 3: Cross multiply
    2,600,802.84x = 3,901,466.70 × 981,165.32
  4. Step 4: Simplify right side
    2,600,802.84x = 3,827,983,803,667.51
  5. Step 5: Solve for x
    x = 3,827,983,803,667.51/2,600,802.84
  6. Step 6: Final answer
    x = 1,471,846.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.